Home / 443,369-918,267

Finding the Third Proportional to 443,369 and 918,267

Calculator

Solution

The third proportional to 443,369 and 918,267 is: 1,901,834.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,369 : 918,267 = 918,267 : x
  2. Step 2: Convert to fraction form
    443,369/918,267 = 918,267/x
  3. Step 3: Cross multiply
    443,369x = 918,267 × 918,267
  4. Step 4: Simplify right side
    443,369x = 843,214,283,289
  5. Step 5: Solve for x
    x = 843,214,283,289/443,369
  6. Step 6: Final answer
    x = 1,901,834.10

Related Problems

Find third proportional to 221,684.50 and 459,133.50
Half scale
Find third proportional to 886,738 and 1,836,534
Double scale
Find third proportional to 443,371 and 918,271
Similar ratio
Find third proportional to 665,053.50 and 1,377,400.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.